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| Mirrors > Home > HSE Home > Th. List > hhssims | Structured version Visualization version GIF version | ||
| Description: Induced metric of a subspace. (Contributed by NM, 10-Apr-2008.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hhsssh2.1 | ⊢ 𝑊 = 〈〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉, (normℎ ↾ 𝐻)〉 |
| hhssims.2 | ⊢ 𝐻 ∈ Sℋ |
| hhssims.3 | ⊢ 𝐷 = ((normℎ ∘ −ℎ ) ↾ (𝐻 × 𝐻)) |
| Ref | Expression |
|---|---|
| hhssims | ⊢ 𝐷 = (IndMet‘𝑊) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hhssims.3 | . 2 ⊢ 𝐷 = ((normℎ ∘ −ℎ ) ↾ (𝐻 × 𝐻)) | |
| 2 | hhsssh2.1 | . . . . 5 ⊢ 𝑊 = 〈〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉, (normℎ ↾ 𝐻)〉 | |
| 3 | hhssims.2 | . . . . 5 ⊢ 𝐻 ∈ Sℋ | |
| 4 | 2, 3 | hhssnv 31191 | . . . 4 ⊢ 𝑊 ∈ NrmCVec |
| 5 | 2, 3 | hhssvs 31199 | . . . . 5 ⊢ ( −ℎ ↾ (𝐻 × 𝐻)) = ( −𝑣 ‘𝑊) |
| 6 | 2 | hhssnm 31186 | . . . . 5 ⊢ (normℎ ↾ 𝐻) = (normCV‘𝑊) |
| 7 | eqid 2735 | . . . . 5 ⊢ (IndMet‘𝑊) = (IndMet‘𝑊) | |
| 8 | 5, 6, 7 | imsval 30612 | . . . 4 ⊢ (𝑊 ∈ NrmCVec → (IndMet‘𝑊) = ((normℎ ↾ 𝐻) ∘ ( −ℎ ↾ (𝐻 × 𝐻)))) |
| 9 | 4, 8 | ax-mp 5 | . . 3 ⊢ (IndMet‘𝑊) = ((normℎ ↾ 𝐻) ∘ ( −ℎ ↾ (𝐻 × 𝐻))) |
| 10 | resco 6239 | . . . 4 ⊢ ((normℎ ∘ −ℎ ) ↾ (𝐻 × 𝐻)) = (normℎ ∘ ( −ℎ ↾ (𝐻 × 𝐻))) | |
| 11 | 2, 3 | hhssvsf 31200 | . . . . . 6 ⊢ ( −ℎ ↾ (𝐻 × 𝐻)):(𝐻 × 𝐻)⟶𝐻 |
| 12 | frn 6712 | . . . . . 6 ⊢ (( −ℎ ↾ (𝐻 × 𝐻)):(𝐻 × 𝐻)⟶𝐻 → ran ( −ℎ ↾ (𝐻 × 𝐻)) ⊆ 𝐻) | |
| 13 | 11, 12 | ax-mp 5 | . . . . 5 ⊢ ran ( −ℎ ↾ (𝐻 × 𝐻)) ⊆ 𝐻 |
| 14 | cores 6238 | . . . . 5 ⊢ (ran ( −ℎ ↾ (𝐻 × 𝐻)) ⊆ 𝐻 → ((normℎ ↾ 𝐻) ∘ ( −ℎ ↾ (𝐻 × 𝐻))) = (normℎ ∘ ( −ℎ ↾ (𝐻 × 𝐻)))) | |
| 15 | 13, 14 | ax-mp 5 | . . . 4 ⊢ ((normℎ ↾ 𝐻) ∘ ( −ℎ ↾ (𝐻 × 𝐻))) = (normℎ ∘ ( −ℎ ↾ (𝐻 × 𝐻))) |
| 16 | 10, 15 | eqtr4i 2761 | . . 3 ⊢ ((normℎ ∘ −ℎ ) ↾ (𝐻 × 𝐻)) = ((normℎ ↾ 𝐻) ∘ ( −ℎ ↾ (𝐻 × 𝐻))) |
| 17 | 9, 16 | eqtr4i 2761 | . 2 ⊢ (IndMet‘𝑊) = ((normℎ ∘ −ℎ ) ↾ (𝐻 × 𝐻)) |
| 18 | 1, 17 | eqtr4i 2761 | 1 ⊢ 𝐷 = (IndMet‘𝑊) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 ∈ wcel 2108 ⊆ wss 3926 〈cop 4607 × cxp 5652 ran crn 5655 ↾ cres 5656 ∘ ccom 5658 ⟶wf 6526 ‘cfv 6530 ℂcc 11125 NrmCVeccnv 30511 IndMetcims 30518 +ℎ cva 30847 ·ℎ csm 30848 normℎcno 30850 −ℎ cmv 30852 Sℋ csh 30855 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7727 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-pre-sup 11205 ax-addf 11206 ax-mulf 11207 ax-hilex 30926 ax-hfvadd 30927 ax-hvcom 30928 ax-hvass 30929 ax-hv0cl 30930 ax-hvaddid 30931 ax-hfvmul 30932 ax-hvmulid 30933 ax-hvmulass 30934 ax-hvdistr1 30935 ax-hvdistr2 30936 ax-hvmul0 30937 ax-hfi 31006 ax-his1 31009 ax-his2 31010 ax-his3 31011 ax-his4 31012 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-op 4608 df-uni 4884 df-iun 4969 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6483 df-fun 6532 df-fn 6533 df-f 6534 df-f1 6535 df-fo 6536 df-f1o 6537 df-fv 6538 df-riota 7360 df-ov 7406 df-oprab 7407 df-mpo 7408 df-om 7860 df-1st 7986 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8383 df-rdg 8422 df-er 8717 df-map 8840 df-pm 8841 df-en 8958 df-dom 8959 df-sdom 8960 df-sup 9452 df-inf 9453 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11466 df-neg 11467 df-div 11893 df-nn 12239 df-2 12301 df-3 12302 df-4 12303 df-n0 12500 df-z 12587 df-uz 12851 df-q 12963 df-rp 13007 df-xneg 13126 df-xadd 13127 df-xmul 13128 df-icc 13367 df-seq 14018 df-exp 14078 df-cj 15116 df-re 15117 df-im 15118 df-sqrt 15252 df-abs 15253 df-topgen 17455 df-psmet 21305 df-xmet 21306 df-met 21307 df-bl 21308 df-mopn 21309 df-top 22830 df-topon 22847 df-bases 22882 df-lm 23165 df-haus 23251 df-grpo 30420 df-gid 30421 df-ginv 30422 df-gdiv 30423 df-ablo 30472 df-vc 30486 df-nv 30519 df-va 30522 df-ba 30523 df-sm 30524 df-0v 30525 df-vs 30526 df-nmcv 30527 df-ims 30528 df-ssp 30649 df-hnorm 30895 df-hba 30896 df-hvsub 30898 df-hlim 30899 df-sh 31134 df-ch 31148 df-ch0 31180 |
| This theorem is referenced by: hhssims2 31202 |
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